Home / 4,836,949.43-7,255,429.61-1,242,746.15

Finding the Fourth Proportional to 4,836,949.43, 7,255,429.61 and 1,242,746.15

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Solution

The fourth proportional to 4,836,949.43, 7,255,429.61 and 1,242,746.15 is: 1,864,120.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,836,949.43 : 7,255,429.61 = 1,242,746.15 : x
  2. Step 2: Convert to fraction form
    4,836,949.43/7,255,429.61 = 1,242,746.15/x
  3. Step 3: Cross multiply
    4,836,949.43x = 7,255,429.61 × 1,242,746.15
  4. Step 4: Simplify right side
    4,836,949.43x = 9,016,657,171,932.62
  5. Step 5: Solve for x
    x = 9,016,657,171,932.62/4,836,949.43
  6. Step 6: Final answer
    x = 1,864,120.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.